TC58FVT321/B321FT/XB-70,-10 TOSHIBA MOS DIGITAL IN.
TC58FVT321 - (TC58FVxxx) TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS
TC58FVT321/B321FT/XB-70,-10 TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS 32-MBIT (4M × 8 BITS / 2M × 16 BITS) CMOS FLASH MEMORY DESCRIPTI.